1905358140

素因数分解:

$2^2\times 3^7\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 384

約数和(自身を含む): 7053312000

約数和(自身を除く): 5147953860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 127, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 254, 270, 294, 315, 324, 343, 378, 381, 405, 420, 441, 486, 490, 508, 540, 567, 588, 630, 635, 686, 729, 735, 756, 762, 810, 882, 889, 945, 972, 980, 1029, 1134, 1143, 1215, 1260, 1270, 1323, 1372, 1458, 1470, 1524, 1620, 1701, 1715, 1764, 1778, 1890, 1905, 2058, 2187, 2205, 2268, 2286, 2430, 2540, 2646, 2667, 2835, 2916, 2940, 3087, 3402, 3429, 3430, 3556, 3645, 3780, 3810, 3969, 4116, 4374, 4410, 4445, 4572, 4860, 5103, 5145, 5292, 5334, 5670, 5715, 6174, 6223, 6615, 6804, 6858, 6860, 7290, 7620, 7938, 8001, 8505, 8748, 8820, 8890, 9261, 10206, 10287, 10290, 10668, 10935, 11340, 11430, 11907, 12348, 12446, 13230, 13335, 13716, 14580, 15309, 15435, 15876, 16002, 17010, 17145, 17780, 18522, 18669, 19845, 20412, 20574, 20580, 21870, 22860, 23814, 24003, 24892, 25515, 26460, 26670, 27783, 30618, 30861, 30870, 31115, 32004, 34020, 34290, 35721, 37044, 37338, 39690, 40005, 41148, 43561, 43740, 46305, 47628, 48006, 51030, 51435, 53340, 55566, 56007, 59535, 61236, 61722, 61740, 62230, 68580, 71442, 72009, 74676, 76545, 79380, 80010, 83349, 87122, 92583, 92610, 93345, 96012, 102060, 102870, 107163, 111132, 112014, 119070, 120015, 123444, 124460, 130683, 138915, 142884, 144018, 153090, 154305, 160020, 166698, 168021, 174244, 178605, 185166, 185220, 186690, 205740, 214326, 216027, 217805, 224028, 238140, 240030, 250047, 261366, 277749, 277830, 280035, 288036, 306180, 308610, 333396, 336042, 357210, 360045, 370332, 373380, 392049, 416745, 428652, 432054, 435610, 462915, 480060, 500094, 504063, 522732, 535815, 555498, 555660, 560070, 617220, 648081, 653415, 672084, 714420, 720090, 750141, 784098, 833490, 840105, 864108, 871220, 925830, 1000188, 1008126, 1071630, 1080135, 1110996, 1120140, 1176147, 1250235, 1296162, 1306830, 1388745, 1440180, 1500282, 1512189, 1568196, 1666980, 1680210, 1851660, 1944243, 1960245, 2016252, 2143260, 2160270, 2352294, 2500470, 2520315, 2592324, 2613660, 2777490, 3000564, 3024378, 3240405, 3360420, 3528441, 3750705, 3888486, 3920490, 4320540, 4536567, 4704588, 5000940, 5040630, 5554980, 5880735, 6048756, 6480810, 7056882, 7501410, 7560945, 7776972, 7840980, 9073134, 9721215, 10081260, 10585323, 11761470, 12961620, 13609701, 14113764, 15002820, 15121890, 17642205, 18146268, 19442430, 21170646, 22682835, 23522940, 27219402, 30243780, 31755969, 35284410, 38884860, 42341292, 45365670, 52926615, 54438804, 63511938, 68048505, 70568820, 90731340, 95267907, 105853230, 127023876, 136097010, 158779845, 190535814, 211706460, 272194020, 317559690, 381071628, 476339535, 635119380, 952679070, 1905358140]

約数ペア:

[(1, 1905358140), (2, 952679070), (3, 635119380), (4, 476339535), (5, 381071628), (6, 317559690), (7, 272194020), (9, 211706460), (10, 190535814), (12, 158779845), (14, 136097010), (15, 127023876), (18, 105853230), (20, 95267907), (21, 90731340), (27, 70568820), (28, 68048505), (30, 63511938), (35, 54438804), (36, 52926615), (42, 45365670), (45, 42341292), (49, 38884860), (54, 35284410), (60, 31755969), (63, 30243780), (70, 27219402), (81, 23522940), (84, 22682835), (90, 21170646), (98, 19442430), (105, 18146268), (108, 17642205), (126, 15121890), (127, 15002820), (135, 14113764), (140, 13609701), (147, 12961620), (162, 11761470), (180, 10585323), (189, 10081260), (196, 9721215), (210, 9073134), (243, 7840980), (245, 7776972), (252, 7560945), (254, 7501410), (270, 7056882), (294, 6480810), (315, 6048756), (324, 5880735), (343, 5554980), (378, 5040630), (381, 5000940), (405, 4704588), (420, 4536567), (441, 4320540), (486, 3920490), (490, 3888486), (508, 3750705), (540, 3528441), (567, 3360420), (588, 3240405), (630, 3024378), (635, 3000564), (686, 2777490), (729, 2613660), (735, 2592324), (756, 2520315), (762, 2500470), (810, 2352294), (882, 2160270), (889, 2143260), (945, 2016252), (972, 1960245), (980, 1944243), (1029, 1851660), (1134, 1680210), (1143, 1666980), (1215, 1568196), (1260, 1512189), (1270, 1500282), (1323, 1440180), (1372, 1388745), (1458, 1306830), (1470, 1296162), (1524, 1250235), (1620, 1176147), (1701, 1120140), (1715, 1110996), (1764, 1080135), (1778, 1071630), (1890, 1008126), (1905, 1000188), (2058, 925830), (2187, 871220), (2205, 864108), (2268, 840105), (2286, 833490), (2430, 784098), (2540, 750141), (2646, 720090), (2667, 714420), (2835, 672084), (2916, 653415), (2940, 648081), (3087, 617220), (3402, 560070), (3429, 555660), (3430, 555498), (3556, 535815), (3645, 522732), (3780, 504063), (3810, 500094), (3969, 480060), (4116, 462915), (4374, 435610), (4410, 432054), (4445, 428652), (4572, 416745), (4860, 392049), (5103, 373380), (5145, 370332), (5292, 360045), (5334, 357210), (5670, 336042), (5715, 333396), (6174, 308610), (6223, 306180), (6615, 288036), (6804, 280035), (6858, 277830), (6860, 277749), (7290, 261366), (7620, 250047), (7938, 240030), (8001, 238140), (8505, 224028), (8748, 217805), (8820, 216027), (8890, 214326), (9261, 205740), (10206, 186690), (10287, 185220), (10290, 185166), (10668, 178605), (10935, 174244), (11340, 168021), (11430, 166698), (11907, 160020), (12348, 154305), (12446, 153090), (13230, 144018), (13335, 142884), (13716, 138915), (14580, 130683), (15309, 124460), (15435, 123444), (15876, 120015), (16002, 119070), (17010, 112014), (17145, 111132), (17780, 107163), (18522, 102870), (18669, 102060), (19845, 96012), (20412, 93345), (20574, 92610), (20580, 92583), (21870, 87122), (22860, 83349), (23814, 80010), (24003, 79380), (24892, 76545), (25515, 74676), (26460, 72009), (26670, 71442), (27783, 68580), (30618, 62230), (30861, 61740), (30870, 61722), (31115, 61236), (32004, 59535), (34020, 56007), (34290, 55566), (35721, 53340), (37044, 51435), (37338, 51030), (39690, 48006), (40005, 47628), (41148, 46305), (43561, 43740)]